232315323997 has 2 divisors, whose sum is σ = 232315323998. Its totient is φ = 232315323996.

The previous prime is 232315323991. The next prime is 232315324001. The reversal of 232315323997 is 799323513232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 165839530756 + 66475793241 = 407234^2 + 257829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232315323997 is a prime.

It is a super-3 number, since 3×232315323997³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232315323997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232315323991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116157661998 + 116157661999.

It is an arithmetic number, because the mean of its divisors is an integer number (116157661999).

Almost surely, 2^232315323997 is an apocalyptic number.

It is an amenable number.

232315323997 is a deficient number, since it is larger than the sum of its proper divisors (1).

232315323997 is an equidigital number, since it uses as much as digits as its factorization.

232315323997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1837080, while the sum is 49.

The spelling of 232315323997 in words is "two hundred thirty-two billion, three hundred fifteen million, three hundred twenty-three thousand, nine hundred ninety-seven".